4. Grapefruit
Grapefruit is another superfruit which promotes good health. People trying to lose weight would be happy to eat grapefruit since it is low in calories. This superfruit packs its punch with a lot of healthy nutrients. This fruit is one of the best sources of vitamins such as A and C. Vitamin C strengthens your immune system while vitamin A plays a crucial role in the growth and development of body cells. This would help slow down your ageing process. Its low glycemic index level means that diabetic people can safely consume this fruit and obtain its health benefits. Regular consumption of grapefruit would also reduce the risk of stroke.